Auxiliary bag for randoseru (school backpack), Made of water-resistant polyester material Neatly stores large amounts of luggage! Hands-free for easy and safe commuting! Reflective panels on front and back! Gym clothes, lunch bags, indoor shoes, water bottles... So you don't have to carry them by hand as much as possible ^-^ I opened the package intending to use it, but I never used it. #LeCiel Children's Clothes & Toys - Brand: debika - Product Name: Sandoseru - Features: Auxiliary bag for randoseru, easy-to-open zipper, durable polyester material - Colors: Black, Pink - Size: Large storage space Thank you for viewing.